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Bjorn Eilertsen

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  • Hundvag, NO
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torque absorber for absorbing a torque and an apparatus comprising...
    • Patent number 10,794,128
    • Issue date Oct 6, 2020
    • West Drilling Products AS
    • Odd B. Skjærseth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe handling unit
    • Patent number 10,590,718
    • Issue date Mar 17, 2020
    • West Drilling Products AS
    • Odd B. Skjaerseth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for a pipe handling unit and method of inserting and withdra...
    • Patent number 9,822,593
    • Issue date Nov 21, 2017
    • West Drilling Products AS
    • Bjorn Eilertsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Continuous drilling fluid circulation unit and arrangement
    • Patent number 9,777,544
    • Issue date Oct 3, 2017
    • West Drilling Products AS
    • Odd B. Skjaerseth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Arrangement for continuous circulation of drilling fluid during dri...
    • Patent number 9,725,955
    • Issue date Aug 8, 2017
    • West Drilling Products AS
    • Odd B. Skjaerseth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid pump
    • Patent number 7,556,480
    • Issue date Jul 7, 2009
    • EDM Engineering & Drilling Machinery AS
    • Bjørn Eilertsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump
    • Patent number 6,749,408
    • Issue date Jun 15, 2004
    • Engineering & Drilling Machinery AS
    • Bjorn Eilertsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and device for riser tensioning
    • Patent number 6,708,765
    • Issue date Mar 23, 2004
    • Bjørn Eilertsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary table
    • Patent number 6,401,841
    • Issue date Jun 11, 2002
    • Engineering & Drilling Machinery AS
    • Bjørn Eilertsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tower
    • Patent number 6,336,622
    • Issue date Jan 8, 2002
    • Engineering & Drilling Machinery AS
    • Bjørn Eilertsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for preventing pipe buckling
    • Patent number 6,283,203
    • Issue date Sep 4, 2001
    • Engineering and Drilling Machinery AS
    • Bjørn Eilertsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill floor hole
    • Patent number 6,209,851
    • Issue date Apr 3, 2001
    • Engineering & Drilling Machinery AS
    • Bjørn Eilertsen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Arrangement in a pipe handling system
    • Patent number 5,437,527
    • Issue date Aug 1, 1995
    • Hitech A/S
    • John McGill
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Arrangement in a pipe handling system
    • Patent number 5,244,329
    • Issue date Sep 14, 1993
    • Hitec A.S.
    • John McGill
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents